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DOYMA GmbH & Co Intelligent system solutions for optimal safety

For over 30 years DOYMA has been manufacturing and distributing sealing systems for pipes and cables and fireprotect systems. Wherever service ducts are installed through walls, ceilings and floors and penetrating water, other liquids or humidity may cause damage to buildings, DOYMA sealing systems ensure professional and perfect sealing, thus preventing structural damage.

Components of DOYMA sealing systems are gasket inserts and pipe sleeves with a wide variety of different materials and executions to provide the ideal solution for all applications. Retrofit installations are also possible with split versions of gasket inserts and pipe sleeves.

Installations in front of a wall solve sealing problems if the annular ring between service and pipe sleeve or core bore is not big enough.

DOYMA guarantees the highest optimal safety as standard on their sealing systems and supports this with a 25 year warranty for the enti